CN114278371A - Automatic dredging device for coal mine sump and use method - Google Patents
Automatic dredging device for coal mine sump and use method Download PDFInfo
- Publication number
- CN114278371A CN114278371A CN202111641507.1A CN202111641507A CN114278371A CN 114278371 A CN114278371 A CN 114278371A CN 202111641507 A CN202111641507 A CN 202111641507A CN 114278371 A CN114278371 A CN 114278371A
- Authority
- CN
- China
- Prior art keywords
- sump
- water
- electric valve
- automatic
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The utility model provides an automatic sediment removal device in colliery sump, dive arrange husky pump I and counterpulsation pipe setting in the sump, the counterpulsation pipe is through electric valve and advance water piping connection, the flowmeter setting on the outlet pipe with advance on the inlet tube, the controller setting is on the water tank, shale shaker I and shale shaker II arrange side by side, the swirler front end is provided with the manometer, swirler and play water piping connection. The utility model provides a usage of automatic sediment removal device in colliery sump, sump and automatic sediment removal device UNICOM need not under the sump shut down condition, carry out the desilting operation, open dive sediment pump, and when the liquid level reached the low level threshold value that the controller set for, dive sediment pump II was closed to dive, and the sediment that the swirler was handled is through discharge apparatus behind shale shaker II1 processing. The invention has the advantages that: the manual cleaning of the water sump sludge is replaced, the labor intensity of workers is reduced, and the coal mine water sump sludge cleaning efficiency is improved; the dredging process is automatic and continuous, efficient and quick, and the human-computer interface is friendly and easy to operate; the whole set of device carries out explosion-proof treatment, and the application in the coal mine field is safe and reliable.
Description
Technical Field
The invention relates to the field of dredging of coal mine water sumps, in particular to an automatic dredging device for a coal mine water sump and a using method thereof.
Background
The arrangement of the underground water sump of the coal mine is selected near the bottom of the mine, near the bottom of the mine which is horizontal to mine, at the position of a central area of the mine or near a central pump room, and a part of the coal mine can be also provided with a mining area water sump in a mining area. Water burst and equipment water and the like in all mining areas under the coal mine are drained through a tunnel ditch and finally collected into a central water sump, and mine water is drained to the ground through a central pump house high-power high-pressure pump, so that normal operation of the mine is maintained, and safe mining of the mine is guaranteed.
The mineral water produced in the coal mine production process contains a large amount of impurities mainly comprising coal slime and sand, and is precipitated at the bottom of the water sump, so that the effective volume of the water sump is reduced. If the sediment is not cleaned in time, the water sump cannot play a role in buffering and storing, and a well flooding accident can be caused; impurities in the water can also enter a water suction well of the main pump room, so that the abrasion of the overflowing part of the water pump is aggravated, and the damage of the water pump is accelerated; when the sludge in the suction well is too much, the suction faucet can be blocked, so that the difficulty or the incapability of draining water is caused, and the safety of a mine is seriously threatened.
Disclosure of Invention
The invention aims to solve the problems, and the timely dredging of the mine sump is an effective mode for ensuring the safety of mine drainage, prolonging the service life of a water pump and improving the efficiency of a drainage system, and particularly provides an automatic dredging device of the mine sump and a use method thereof.
The invention provides an automatic dredging device for a coal mine sump, which is characterized in that: the automatic dredging device for the coal mine water sump comprises a submersible sand discharge pump I1, an electric valve I2, an electric valve II 3, an electric valve III 4, a water inlet pipe I5, a water inlet pipe II 6, a flow meter I7, a water outlet pipe 8, a flow meter II 9, a liquid level sensor 10, a controller 11, a vibrating screen I12, a submersible sand discharge pump II 13, a cyclone water inlet pipe 14, a pressure gauge 15, a vibrating screen II16, a cyclone 17, a device water tank 18, a flow meter III 19, an offset pipe 20 and a water sump 21;
wherein: the submersible sand discharge pump I1 and the counter-flushing pipe 20 are arranged in the water sump 21, the counter-flushing pipe 20 is connected with the water inlet pipe I5 and the water inlet pipe II 6 through an electric valve I2, an electric valve II 3 and an electric valve III 4, and the flow meter I7 and the flow meter III 19 are arranged on the water outlet pipe 8;
the flowmeter II 9 is arranged on the water inlet pipe I5, the liquid level sensor 10 is arranged in the device water tank 18, the controller 11 is arranged on the water tank 18, the vibrating screen I12 and the vibrating screen II16 are arranged in parallel and are installed on the water tank 18, the submersible sand pump II 13 is communicated with the water inlet pipe I5, the cyclone water inlet pipe 14 is connected with the cyclone 17, the pressure gauge 15 is arranged at the front end of the cyclone 17, and the cyclone 17 is connected with the water outlet pipe 8.
The vibrating screen I12 comprises a vibrating screen water inlet 1201, a vibrating screen bracket 1202, 2 vibrating motors 1203, a screen fixing block 1204, a screen 1205, a slag outlet 1206 and a damping block 1207;
shale shaker water inlet 1201 installs on shale shaker support 1202, sets up in screen cloth 1205 top, and screen cloth 1205 is fixed in the water tank 18 top through screen cloth fixed block 1204, and two vibrating motor 1203 settings are in screen cloth 1205 top, and slag notch 1206 sets up in screen cloth 1205 below side, and water tank 18 sets up in screen cloth 1205 below, is provided with damping piece 1207 between screen cloth 1205 and the water tank 18.
The shale shaker I12 work, 2 oscillating motor 1203 inscribe rotations, the material filters on screen cloth 1205, and the material that is greater than the screen cloth and filters the particle size is discharged outside the equipment through slag notch 1206 under the vibrating motor 1203 effect, and the material that is less than the screen cloth and filters the particle size flows into in device water tank 18 behind the screen cloth 1205.
The automatic desilting device of colliery sump, through dive arrange sand pump I1 and electric valve I2, electric valve II 3, electric valve III 4 cooperation formation to sump silt suction and hedging, combine the lift and the flow parameter of arranging the sand pump, the ratio is arranged apart L and is arranged distance H and to dashing pipe 20 and sump silt 2101 apart from H in sump 21 to dashing pipe 20, under dive arrange sand pump I1 effect, silt 2101 and water 2102 form muddy water mixture, suspend and form the circulation flow field in aqueous.
The utility model provides an automatic desilting device's in colliery sump usage which characterized in that:
work flow
The submersible sand pump I1 is placed in the sump 21, and the water inlet pipe I5, the water inlet pipe II 6 and the water inlet pipe I5 are arranged according to the spatial layout of the sump 21 and the automatic dredging device, so that the sump is communicated with the automatic dredging device, and dredging operation is performed without stopping production of the sump.
And secondly, opening an electric valve I2, closing an electric valve II 3 and an electric valve III 4, and opening a submersible sand discharge pump I to perform sludge disturbance operation in the sump 21.
Thirdly, closing the electric valve I2, opening the electric valve II 3 and the electric valve III 4, opening the submersible sand pump I, conveying the materials in the water bin to the vibrating screen I12 and the vibrating screen II16 for screening, wherein the flow meter I7 and the flow meter II 9 are used for monitoring the flow of the water inlet pipe I5 and the flow of the water inlet pipe II 6;
fourthly, the materials with the particle size smaller than the filtering particle size of the screen after being processed by the vibrating screen I12 and the vibrating screen II1 flow into the water tank 18 of the device, and the materials with the particle size larger than the filtering particle size of the screen are directly discharged out of the device through the slag outlet 1206;
the liquid level sensor 10 is used for monitoring the liquid level of a device water tank 18, when the liquid level reaches a high-level threshold value set by the controller 11, the submersible sand pump II 13 is started, and when the liquid level reaches a low-level threshold value set by the controller 11, the submersible sand pump II 13 is closed;
sixthly, conveying the materials to a cyclone 17 through a cyclone water inlet pipe 14 for treatment under the starting state of a submersible sand discharge pump II 13, wherein a pressure gauge 15 is used for monitoring the inlet pressure of the cyclone 17, the treated materials are returned to a water sump again through a water outlet pipe 8 for direct recycling, a flow meter III 19 is used for monitoring the flow of the water outlet pipe 8, and the slag treated by the cyclone 17 is discharged out of the device after being treated by a vibrating screen II 1;
seventhly, the submersible sand discharge pump II 13 is provided with a valve and a back flush pipeline, and is used for impacting the sediment in the water tank 18 of the stirring device, so that the water tank is convenient to clean;
eighthly, the automatic dredging device for the coal mine sump realizes automatic operation through the controller 11, and controls the start and stop of the submersible sand pump I1 and the submersible sand pump II 13; controlling the opening and closing of the electric valve I2, the electric valve II 3 and the electric valve III 4 and adjusting the opening of the valves; collecting data of a flowmeter I7, a flowmeter II 9, a liquid level sensor 10 and a pressure gauge 15 and displaying the data in a human-computer interface;
ninth, can be according to the desilting demand of colliery sump in the human-computer interaction interface of controller 11, set for inside silt disturbance operating time of sump, device cycle operating time, device water tank liquid level height threshold value and each flow alarm value and set for, work out the desilting process flow, realize that automatic desilting device key opens and stops the operation, through to flow, liquid level etc. real-time detection, realize reporting to the police to device abnormal fault state.
The invention has the advantages that:
the automatic dredging device for the coal mine sump and the use method thereof replace manual cleaning of the sump sludge, and reduce the labor intensity of workers; automatic on-line dredging is realized without stopping production, and the sludge cleaning efficiency of the coal mine sump is improved; the dredging process is automatic and continuous, efficient and quick, and the human-computer interface is friendly and easy to operate; the system is modularized and movable, the application in different dredging occasions of a mining area is met, and the engineering investment cost is low; the control system can be remotely controlled, no less man-made construction mode is provided, and the labor intensity is low; the whole set of device carries out explosion-proof treatment, and the application in the coal mine field is safe and reliable.
Drawings
The invention is described in further detail below with reference to the following figures and embodiments:
FIG. 1 is a schematic structural view of an automatic dredging device for a coal mine sump;
FIG. 2 is a structural schematic diagram of a vibrating screen;
fig. 3 is a schematic view of a sludge disturbance.
Detailed Description
Example 1
The invention provides an automatic dredging device for a coal mine sump, which is characterized in that: the automatic dredging device for the coal mine water sump comprises a submersible sand discharge pump I1, an electric valve I2, an electric valve II 3, an electric valve III 4, a water inlet pipe I5, a water inlet pipe II 6, a flow meter I7, a water outlet pipe 8, a flow meter II 9, a liquid level sensor 10, a controller 11, a vibrating screen I12, a submersible sand discharge pump II 13, a cyclone water inlet pipe 14, a pressure gauge 15, a vibrating screen II16, a cyclone 17, a device water tank 18, a flow meter III 19, an offset pipe 20 and a water sump 21;
wherein: the submersible sand discharge pump I1 and the counter-flushing pipe 20 are arranged in the water sump 21, the counter-flushing pipe 20 is connected with the water inlet pipe I5 and the water inlet pipe II 6 through an electric valve I2, an electric valve II 3 and an electric valve III 4, and the flow meter I7 and the flow meter III 19 are arranged on the water outlet pipe 8;
the flowmeter II 9 is arranged on the water inlet pipe I5, the liquid level sensor 10 is arranged in the device water tank 18, the controller 11 is arranged on the water tank 18, the vibrating screen I12 and the vibrating screen II16 are arranged in parallel and are installed on the water tank 18, the submersible sand pump II 13 is communicated with the water inlet pipe I5, the cyclone water inlet pipe 14 is connected with the cyclone 17, the pressure gauge 15 is arranged at the front end of the cyclone 17, and the cyclone 17 is connected with the water outlet pipe 8.
The vibrating screen I12 comprises a vibrating screen water inlet 1201, a vibrating screen bracket 1202, 2 vibrating motors 1203, a screen fixing block 1204, a screen 1205, a slag outlet 1206 and a damping block 1207;
shale shaker water inlet 1201 installs on shale shaker support 1202, sets up in screen cloth 1205 top, and screen cloth 1205 is fixed in the water tank 18 top through screen cloth fixed block 1204, and two vibrating motor 1203 settings are in screen cloth 1205 top, and slag notch 1206 sets up in screen cloth 1205 below side, and water tank 18 sets up in screen cloth 1205 below, is provided with damping piece 1207 between screen cloth 1205 and the water tank 18.
The shale shaker I12 work, 2 oscillating motor 1203 inscribe rotations, the material filters on screen cloth 1205, and the material that is greater than the screen cloth and filters the particle size is discharged outside the equipment through slag notch 1206 under the vibrating motor 1203 effect, and the material that is less than the screen cloth and filters the particle size flows into in device water tank 18 behind the screen cloth 1205.
The automatic desilting device of colliery sump, through dive arrange sand pump I1 and electric valve I2, electric valve II 3, electric valve III 4 cooperation formation to sump silt suction and hedging, combine the lift and the flow parameter of arranging the sand pump, the ratio is arranged apart L and is arranged distance H and to dashing pipe 20 and sump silt 2101 apart from H in sump 21 to dashing pipe 20, under dive arrange sand pump I1 effect, silt 2101 and water 2102 form muddy water mixture, suspend and form the circulation flow field in aqueous.
The utility model provides an automatic desilting device's in colliery sump usage which characterized in that:
work flow
The submersible sand pump I1 is placed in the sump 21, and the water inlet pipe I5, the water inlet pipe II 6 and the water inlet pipe I5 are arranged according to the spatial layout of the sump 21 and the automatic dredging device, so that the sump is communicated with the automatic dredging device, and dredging operation is performed without stopping production of the sump.
And secondly, opening an electric valve I2, closing an electric valve II 3 and an electric valve III 4, and opening a submersible sand discharge pump I to perform sludge disturbance operation in the sump 21.
Thirdly, closing the electric valve I2, opening the electric valve II 3 and the electric valve III 4, opening the submersible sand pump I, conveying the materials in the water bin to the vibrating screen I12 and the vibrating screen II16 for screening, wherein the flow meter I7 and the flow meter II 9 are used for monitoring the flow of the water inlet pipe I5 and the flow of the water inlet pipe II 6;
fourthly, the materials with the particle size smaller than the filtering particle size of the screen after being processed by the vibrating screen I12 and the vibrating screen II1 flow into the water tank 18 of the device, and the materials with the particle size larger than the filtering particle size of the screen are directly discharged out of the device through the slag outlet 1206;
the liquid level sensor 10 is used for monitoring the liquid level of a device water tank 18, when the liquid level reaches a high-level threshold value set by the controller 11, the submersible sand pump II 13 is started, and when the liquid level reaches a low-level threshold value set by the controller 11, the submersible sand pump II 13 is closed;
sixthly, conveying the materials to a cyclone 17 through a cyclone water inlet pipe 14 for treatment under the starting state of a submersible sand discharge pump II 13, wherein a pressure gauge 15 is used for monitoring the inlet pressure of the cyclone 17, the treated materials are returned to a water sump again through a water outlet pipe 8 for direct recycling, a flow meter III 19 is used for monitoring the flow of the water outlet pipe 8, and the slag treated by the cyclone 17 is discharged out of the device after being treated by a vibrating screen II 1;
seventhly, the submersible sand discharge pump II 13 is provided with a valve and a back flush pipeline, and is used for impacting the sediment in the water tank 18 of the stirring device, so that the water tank is convenient to clean;
eighthly, the automatic dredging device for the coal mine sump realizes automatic operation through the controller 11, and controls the start and stop of the submersible sand pump I1 and the submersible sand pump II 13; controlling the opening and closing of the electric valve I2, the electric valve II 3 and the electric valve III 4 and adjusting the opening of the valves; collecting data of a flowmeter I7, a flowmeter II 9, a liquid level sensor 10 and a pressure gauge 15 and displaying the data in a human-computer interface;
ninth, can be according to the desilting demand of colliery sump in the human-computer interaction interface of controller 11, set for inside silt disturbance operating time of sump, device cycle operating time, device water tank liquid level height threshold value and each flow alarm value and set for, work out the desilting process flow, realize that automatic desilting device key opens and stops the operation, through to flow, liquid level etc. real-time detection, realize reporting to the police to device abnormal fault state.
Example 2
The invention provides an automatic dredging device for a coal mine sump, which is characterized in that: the automatic dredging device for the coal mine water sump comprises a submersible sand discharge pump I1, an electric valve I2, an electric valve II 3, an electric valve III 4, a water inlet pipe I5, a water inlet pipe II 6, a flow meter I7, a water outlet pipe 8, a flow meter II 9, a liquid level sensor 10, a controller 11, a vibrating screen I12, a submersible sand discharge pump II 13, a cyclone water inlet pipe 14, a pressure gauge 15, a vibrating screen II16, a cyclone 17, a device water tank 18, a flow meter III 19, an offset pipe 20 and a water sump 21;
wherein: the submersible sand discharge pump I1 and the counter-flushing pipe 20 are arranged in the water sump 21, the counter-flushing pipe 20 is connected with the water inlet pipe I5 and the water inlet pipe II 6 through an electric valve I2, an electric valve II 3 and an electric valve III 4, and the flow meter I7 and the flow meter III 19 are arranged on the water outlet pipe 8;
the flowmeter II 9 is arranged on the water inlet pipe I5, the liquid level sensor 10 is arranged in the device water tank 18, the controller 11 is arranged on the water tank 18, the vibrating screen I12 and the vibrating screen II16 are arranged in parallel and are installed on the water tank 18, the submersible sand pump II 13 is communicated with the water inlet pipe I5, the cyclone water inlet pipe 14 is connected with the cyclone 17, the pressure gauge 15 is arranged at the front end of the cyclone 17, and the cyclone 17 is connected with the water outlet pipe 8.
The vibrating screen I12 comprises a vibrating screen water inlet 1201, a vibrating screen bracket 1202, 2 vibrating motors 1203, a screen fixing block 1204, a screen 1205, a slag outlet 1206 and a damping block 1207;
the shale shaker I12 work, 2 oscillating motor 1203 inscribe rotations, the material filters on screen cloth 1205, and the material that is greater than the screen cloth and filters the particle size is discharged outside the equipment through slag notch 1206 under the vibrating motor 1203 effect, and the material that is less than the screen cloth and filters the particle size flows into in device water tank 18 behind the screen cloth 1205.
The automatic desilting device of colliery sump, through dive arrange sand pump I1 and electric valve I2, electric valve II 3, electric valve III 4 cooperation formation to sump silt suction and hedging, combine the lift and the flow parameter of arranging the sand pump, the ratio is arranged apart L and is arranged distance H and to dashing pipe 20 and sump silt 2101 apart from H in sump 21 to dashing pipe 20, under dive arrange sand pump I1 effect, silt 2101 and water 2102 form muddy water mixture, suspend and form the circulation flow field in aqueous.
The utility model provides an automatic desilting device's in colliery sump usage which characterized in that:
work flow
The submersible sand pump I1 is placed in the sump 21, and the water inlet pipe I5, the water inlet pipe II 6 and the water inlet pipe I5 are arranged according to the spatial layout of the sump 21 and the automatic dredging device, so that the sump is communicated with the automatic dredging device, and dredging operation is performed without stopping production of the sump.
And secondly, opening an electric valve I2, closing an electric valve II 3 and an electric valve III 4, and opening a submersible sand discharge pump I to perform sludge disturbance operation in the sump 21.
Thirdly, closing the electric valve I2, opening the electric valve II 3 and the electric valve III 4, opening the submersible sand pump I, conveying the materials in the water bin to the vibrating screen I12 and the vibrating screen II16 for screening, wherein the flow meter I7 and the flow meter II 9 are used for monitoring the flow of the water inlet pipe I5 and the flow of the water inlet pipe II 6;
fourthly, the materials with the particle size smaller than the filtering particle size of the screen after being processed by the vibrating screen I12 and the vibrating screen II1 flow into the water tank 18 of the device, and the materials with the particle size larger than the filtering particle size of the screen are directly discharged out of the device through the slag outlet 1206;
the liquid level sensor 10 is used for monitoring the liquid level of a device water tank 18, when the liquid level reaches a high-level threshold value set by the controller 11, the submersible sand pump II 13 is started, and when the liquid level reaches a low-level threshold value set by the controller 11, the submersible sand pump II 13 is closed;
sixthly, conveying the materials to a cyclone 17 through a cyclone water inlet pipe 14 for treatment under the starting state of a submersible sand discharge pump II 13, wherein a pressure gauge 15 is used for monitoring the inlet pressure of the cyclone 17, the treated materials are returned to a water sump again through a water outlet pipe 8 for direct recycling, a flow meter III 19 is used for monitoring the flow of the water outlet pipe 8, and the slag treated by the cyclone 17 is discharged out of the device after being treated by a vibrating screen II 1;
seventhly, the submersible sand discharge pump II 13 is provided with a valve and a back flush pipeline, and is used for impacting the sediment in the water tank 18 of the stirring device, so that the water tank is convenient to clean;
eighthly, the automatic dredging device for the coal mine sump realizes automatic operation through the controller 11, and controls the start and stop of the submersible sand pump I1 and the submersible sand pump II 13; controlling the opening and closing of the electric valve I2, the electric valve II 3 and the electric valve III 4 and adjusting the opening of the valves; collecting data of a flowmeter I7, a flowmeter II 9, a liquid level sensor 10 and a pressure gauge 15 and displaying the data in a human-computer interface;
ninth, can be according to the desilting demand of colliery sump in the human-computer interaction interface of controller 11, set for inside silt disturbance operating time of sump, device cycle operating time, device water tank liquid level height threshold value and each flow alarm value and set for, work out the desilting process flow, realize that automatic desilting device key opens and stops the operation, through to flow, liquid level etc. real-time detection, realize reporting to the police to device abnormal fault state.
The invention is not the best known technology.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides an automatic sediment removal device in colliery sump which characterized in that: the automatic dredging device for the coal mine sump comprises a submersible sand discharge pump I (1), an electric valve I (2), an electric valve II (3), an electric valve III (4), a water inlet pipe I (5), a water inlet pipe II (6), a flow meter I (7), a water outlet pipe (8), a flow meter II (9), a liquid level sensor (10), a controller (11), a vibrating screen I (12), a submersible sand discharge pump II (13), a cyclone water inlet pipe (14), a pressure gauge (15), a vibrating screen II (16), a cyclone (17), a device water tank (18), a flow meter III (19), an offset pipe (20) and a sump (21);
wherein: the submersible sand pump I (1) and the counter flushing pipe (20) are arranged in the water sump (21), the counter flushing pipe (20) is connected with the water inlet pipe I (5) and the water inlet pipe II (6) through the electric valve I (2), the electric valve II (3) and the electric valve III (4), and the flow meter I (7) and the flow meter III (19) are arranged on the water outlet pipe (8);
flowmeter II (9) sets up on inlet tube I (5), level sensor (10) set up in device water tank (18), controller (11) set up on water tank (18), shale shaker I (12) and shale shaker II (16) arrange side by side, install on water tank (18), dive sand pump II (13) and inlet tube I (5) intercommunication, swirler inlet tube (14) and swirler (17) are connected, swirler (17) front end is provided with manometer (15), swirler (17) and outlet pipe (8) are connected.
2. The automatic dredging device for the coal mine water sump according to claim 1, wherein: the vibrating screen I (12) comprises a vibrating screen water inlet (1201), a vibrating screen support (1202), 2 vibrating motors (1203), a screen fixing block (1204), a screen (1205), a slag outlet (1206) and a damping block (1207);
the vibrating screen water inlet (1201) is installed on vibrating screen support (1202), sets up in screen cloth (1205) top, and screen cloth (1205) are fixed in water tank (18) top through screen cloth fixed block (1204), and two vibrating motor (1203) set up in screen cloth (1205) top, and slag notch (1206) set up in screen cloth (1205) below side, and water tank (18) set up in screen cloth (1205) below, is provided with damping piece (1207) between screen cloth (1205) and water tank (18).
3. The automatic dredging device for the coal mine water sump according to claim 1, wherein: automatic sediment removal device in colliery sump, arrange sand pump I (1) and electric valve I (2) through dive, electric valve II (3), electric valve III (4) cooperation forms to sump silt suction and counterpulsation, combine the lift and the flow parameter of sand pump, it arranges apart L and to manage and wash pipe (20) and sump silt (2101) apart from H to match in sump (21) towards pipe (20), under dive sand pump I (1) effect, silt (2101) and water (2102) form muddy water mixture, suspend and form circulation flow field in aqueous.
4. Use of the automatic coal mine water sump dredging device of claim 1, wherein:
work flow
The submersible sand pump I (1) is placed in a water sump (21), and a water inlet pipe I (5), a water inlet pipe II (6) and the water inlet pipe I (5) are arranged according to the spatial layout of the water sump (21) and an automatic dredging device, so that the water sump is communicated with the automatic dredging device, and dredging operation is carried out without stopping production of the water sump;
secondly, opening an electric valve I (2), closing an electric valve II (3) and an electric valve III (4), opening a submersible sand pump I, and performing sludge disturbance operation in a water sump (21);
thirdly, closing the electric valve I (2), opening the electric valve II (3) and the electric valve III (4), opening the submersible sand pump I, conveying the materials in the water bin to the vibrating screen I (12) and the vibrating screen II (16) for screening, and monitoring the flow of the water inlet pipe I (5) and the water inlet pipe II (6) by using the flow meter I (7) and the flow meter II (9);
materials with the particle size smaller than the filtering particle size of the screen after being processed by the vibrating screen I (12) and the vibrating screen II1 flow into a water tank (18) of the device, and the materials with the particle size larger than the filtering particle size of the screen are directly discharged out of the device through a slag outlet 1206;
the liquid level sensor (10) is used for monitoring the liquid level of the device water tank (18), when the liquid level reaches a high threshold value set by the controller (11), the submersible sand pump II (13) is started, and when the liquid level reaches a low threshold value set by the controller (11), the submersible sand pump II (13) is closed;
sixthly, conveying the materials to a cyclone (17) through a cyclone water inlet pipe (14) for treatment under the starting state of a submersible sand pump II (13), wherein a pressure gauge (15) is used for monitoring the inlet pressure of the cyclone (17), the treated materials are returned to a water sump through a water outlet pipe (8) for direct recycling, a flow meter III (19) is used for monitoring the flow of the water outlet pipe (8), and the slag treated by the cyclone (17) is discharged out of the device after being treated by a vibrating screen II 1;
seventhly, the submersible sand discharge pump II (13) is provided with a valve and a back flush pipeline and is used for impacting and stirring materials precipitated in a water tank (18) of the device, so that the water tank is convenient to clean;
eighthly, the automatic dredging device for the coal mine sump realizes automatic operation through a controller (11), and controls the start and stop of a submersible sand pump I (1) and a submersible sand pump II (13); controlling the opening and closing of the electric valve I (2), the electric valve II (3) and the electric valve III (4) and adjusting the opening of the valves; collecting data of a flowmeter I (7), a flowmeter II (9), a liquid level sensor (10) and a pressure gauge (15) and displaying the data in a human-computer interface;
ninth, according to the dredging requirement of the coal mine water sump, the disturbance operation time of the sludge in the water sump, the circulation operation time of the device, the liquid level high-low threshold value of the water tank of the device and the alarm value setting of each flow can be set in a human-computer interaction interface of the controller (11), the dredging process flow is worked out, one-key start-stop operation of the automatic dredging device is realized, and the alarm of the abnormal fault state of the device is realized by detecting the flow, the liquid level and the like in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111641507.1A CN114278371A (en) | 2021-12-29 | 2021-12-29 | Automatic dredging device for coal mine sump and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111641507.1A CN114278371A (en) | 2021-12-29 | 2021-12-29 | Automatic dredging device for coal mine sump and use method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114278371A true CN114278371A (en) | 2022-04-05 |
Family
ID=80878389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111641507.1A Pending CN114278371A (en) | 2021-12-29 | 2021-12-29 | Automatic dredging device for coal mine sump and use method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114278371A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117510017A (en) * | 2023-11-30 | 2024-02-06 | 沈阳煤炭科学研究所有限公司 | Colliery is continuous type coal slime solid-liquid separation dehydration control management system in pit |
-
2021
- 2021-12-29 CN CN202111641507.1A patent/CN114278371A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117510017A (en) * | 2023-11-30 | 2024-02-06 | 沈阳煤炭科学研究所有限公司 | Colliery is continuous type coal slime solid-liquid separation dehydration control management system in pit |
| CN117510017B (en) * | 2023-11-30 | 2024-05-24 | 沈阳煤炭科学研究所有限公司 | Colliery is continuous type coal slime solid-liquid separation dehydration control management system in pit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106995243B (en) | Sewage circulating device of sanitation vehicle and sanitation vehicle | |
| CN114278371A (en) | Automatic dredging device for coal mine sump and use method | |
| CN204337879U (en) | A kind of high efficiency smart mine water pretreatment complete set of equipment | |
| CN217055277U (en) | Automatic dredging device for coal mine sump | |
| CN106968683B (en) | Slag discharging system of shield machine and slurry shield machine | |
| CN106703104B (en) | Automatic dredging system for water sump | |
| CN203834644U (en) | Sewage lifting equipment capable of being maintained quickly | |
| CN113893589B (en) | Cooling liquid filtering system | |
| RU128895U1 (en) | INSTALLATION FOR CLEANING WATER WELLS | |
| CN107362610B (en) | Shield constructs quick-witted mud residue filtering system | |
| CN212104492U (en) | Integration pump station combination grid desilting device | |
| CN209205981U (en) | A kind of liquid level self-controlling type rushes mine device | |
| CN209049121U (en) | A kind of settlement of sewage filtering pretreatment system | |
| CN104190678B (en) | The tank circulation stirring purging method of offshore platform cabin and stirring rinse-system thereof | |
| CN208918812U (en) | A kind of water tank for high pressure pump assembly | |
| CN209798793U (en) | foundation pit dewatering and dirt removing device | |
| CN110005047A (en) | A kind of energy-saving sewage-treatment plant in cities and towns based on suction dredging design | |
| CN102671439A (en) | Primary filter for surface water | |
| CN215562992U (en) | Construction structure of temporary fire-fighting water pump house | |
| CN202148595U (en) | Inner flushing pipeline of sewage hoisting equipment | |
| CN217678843U (en) | Automatic slag discharging device for drainage pipeline | |
| CN201978552U (en) | Double-way backwashing pressure filtering tank | |
| CN105130155A (en) | Vehicle-mounted swinging annular-sheet type sludge processing apparatus | |
| CN205742326U (en) | A kind of tank desilting equipment and ship loader | |
| CN217264937U (en) | Automatic cleaning device for air floatation and air dissolution system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |